Title: Carbonless copy paper system

Abstract: An improved chemical carbonless copy paper system including an improved hot melt type of coating for one surface of pressure sensitive carbonless copy paper having discrete liquid droplets of metallic salt solution electron accepting chromogenic reagent material contained therein in operative association with an image receptor coating for the other surface of said paper employing tri (p-phenylamino) phenyl methanol as a dye precursor type chromogenic reagent material therein.

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Inventors: Ehrhardt, Gerry H. (W. Des Moines, IA)
Carlson, Gene D. (Ankeny, IA)

Application Number: 06/208826
Filing Date: 1980-11-21
Publication_date: 1982-08-10
Assignee: FRYE COPYSYSTEMS INC

Primary Class(es): 503/209 428/321.100, 428/320.200, 503/224, 428/426, 427/150,
Other Classes: B41M5/136; B41M5/132; B41M5/22; B41M5/16
US Patent Ref:

2890124	June, 1959	Mange	106/23	Modification of waxes and products therefrom
2890125	June, 1959	Mange	106/23	Modification of oxidized hydrocarbons and products therefrom
3163548	December, 1964	Stark	106/23	Carbon paper ink containing an isocyanate modified, amine treated, oxidized non-benzenoid hydrocarbo
3672935	June, 1972	Miller et al.	282/27.5
3894168	July, 1975	Brockett et al.	428/537	Paper coating pigment material
3941608	February, 1976	Ehrhardt et al.	106/32	Flow agent for ink systems
3995088	November, 1976	Garner et al.	282/27.5	Coated pressure-sensitive recording material
4063754	December, 1977	Shackle et al.	282/27.5	Process for the production of pressure sensitive carbonless record sheets using novel hot melt syste
4096314	June, 1978	Cespon	428/307	Pressure-sensitive transfer sheet
4097619	June, 1978	Davis et al.	282/27.5	Manifold carbonless form and process for the continuous production thereof
4112138	September, 1978	Davis et al.	282/27.5	Manifold carbonless form and process for the production thereof
4226442	October, 1980	Carlson et al.	282/27.5	Water insensitive image receptor coating
4238130	December, 1980	Burri	282/27.5	Pressure-sensitive or heat-sensitive recording material

Other Refs: CA993656DE2556083

January, 1976	282/27.5
September, 1976	282/27.5

Other References: Sherwin Williams, Technical Bulletin AB-47.

Primary Examiner: Hess, Bruce H.
Assistant Examiner:
Attorney: Nims, Howes, Collison & Isner

Parent Case Data:

This application is a continuation in part of pending applications Ser. Nos. 06/159,587 an